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New posts in statistics

What does negative %IncMSE in RandomForest package mean?

Hierarchical Bayes for R or Python

python r statistics

Statistical approach to chess?

Calculate percentile of value in column

Interpretation of ordered and non-ordered factors, vs. numerical predictors in model summary

What's the quickest way to get the mean of a set of numbers from the command line?

Variables Overview with xtable in R

r statistics xtable

Getting "NA" when I run a standard deviation

r statistics na stdev

Hidden Markov Models [closed]

Determine "wiggliness" of set of data - Python

Newman's modularity clustering for graphs

In scipy.stats rv_continuous has a fit method to find MLEs, but rv_discrete does not. Why?

python statistics scipy

Scikit-learn χ² (chi-squared) statistic and corresponding contingency table

Chi-squared goodness of fit test in R

Calculation of R^2 value for a non-linear regression

Ruby statistical gem

ruby statistics

Log delay in Amazon S3

Plotting confidence intervals for Maximum Likelihood Estimate

How to get confidence intervals from curve_fit

scipy.stats.multivariate_normal raising `LinAlgError: singular matrix` even though my covariance matrix is invertible